We may provide financing to joint venture properties primarily in the form of interest bearing construction loans. As of September 30, 2020 and December 31, 2019, we had construction loans and other advances to these related parties totaling $86.4 million and $78.4 million, respectively, which are included in deferred costs and other assets in the accompanying consolidated balance sheets.
Unconsolidated Entity Transactions
In the third quarter of 2020, we recorded an other-than-temporary impairment charge of $55.2 million, representing our equity method investment balance in 3 joint venture properties, which is included in (loss) gain on sale or disposal of, or recovery on, assets and interests in unconsolidated entities and impairment, net, in the accompanying consolidated statements of operations and comprehensive income.
On February 19, 2020, we and a group of co-investors acquired certain assets and liabilities of Forever 21, a retailer of apparel and accessories, out of bankruptcy. The interests were acquired through 2 separate joint ventures, a licensing venture and an operating venture. Our noncontrolling interest in each of the retail operations venture and in the licensing venture is 37.5%. Our aggregate investment in the ventures was $67.6 million. In connection with the acquisition of our interest, the Forever 21 joint venture recorded a non-cash bargain purchase gain in the second quarter of which our share of $35.0 million pre-tax is included in income from unconsolidated entities in the consolidated statement of operations and comprehensive income.
On June 10, 2020, we exercised our contractual right to terminate the February 10, 2020, Agreement and Plan of Merger, or the Merger Agreement, with Taubman Centers, Inc., or TCO, a publicly held Michigan corporation. We also filed an action in the Circuit Court for the 6th Judicial Circuit of Oakland County, Michigan against Taubman Centers, Inc. and The Taubman Realty Group Limited Partnership (collectively, Taubman) requesting a declaration that Taubman had suffered a Material Adverse Event under the Merger Agreement and had breached covenants and representations in the Merger Agreement. Taubman subsequently filed a counterclaim seeking specific performance of the Merger Agreement and, in the alternative, damages.
On October 16, 2019, we contributed approximately $276.8 million consisting of cash and the Shop Premium Outlets, or SPO, assets for a 45% noncontrolling interest in RGG to create a new multi-platform venture dedicated to digital value shopping. We attributed substantially all of our investment to goodwill and certain amortizing and non-amortizing intangibles.
On September 19, 2019, as discussed in note 4, we acquired the remaining 50% interest in a hotel adjacent to one of our properties from our joint venture partner. As a result of this acquisition, we now own 100% of this property.
During the first quarter of 2019, we disposed of our interests in a multi-family residential investment. Our share of the gross proceeds was $17.3 million. The gain of $15.6 million is included in other income in the accompanying consolidated statement of operations and comprehensive income.
As of September 30, 2020 and December 31, 2019, we had an 11.7% legal noncontrolling equity interest in HBS, a joint venture we formed with Hudson’s Bay Company. In the third quarter of 2020, we recorded an other-than-temporary impairment charge of $36.1 million, which is included in (loss) gain on sale or disposal of, or recovery on, assets and interests in unconsolidated entities and impairment, net, in the accompanying consolidated statements of operations and comprehensive income, to reduce our investment in HBS to its estimated fair value. Our share of net income (loss), net of amortization of our excess investment, prior to the impairment charge was $0.9 million and ($5.2) million for the three months ended September 30, 2020 and 2019, respectively, and $1.9 million and ($13.3) million for the nine months ended September 30, 2020 and 2019, respectively.
On September 15, 2016, we and a group of co-investors acquired certain assets and liabilities of Aéropostale, a retailer of apparel and accessories, out of bankruptcy, and subsequently renamed SPARC Group. The interests were acquired through 2 separate joint ventures, a licensing venture and an operating venture. In April 2018, we contributed our entire interest in the licensing venture in exchange for additional interests in ABG, a brand development, marketing, and entertainment company. In January 2020, we acquired additional interests of 5.05% and 1.37% in SPARC Group and ABG, respectively, for $6.7 million and $33.5 million, respectively. During the third quarter of 2020, SPARC acquired certain assets and operations of Brooks Brothers