WW International (WW) 10-Q 2006 Q2 Quarterly report

EXHIBIT 32.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO SECTION 906
OF THE SARBANES-OXLEY ACT OF 2002

In connection with the quarterly report of Weight Watchers International, Inc. (the “Company”) on Form 10-Q for the quarterly period ended July 1, 2006 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Ann M. Sardini, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

1.The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2.The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: August 10, 2006	By:	/s/ ANN M. SARDINI
		Ann M. Sardini
		Chief Financial Officer
		(Principal Financial and Accounting Officer)