Jessica Alba and Elisabetta Canalis enjoy a day at L.A.'s premier luxury baby and toddler show; The Actors' Fund honors Tony Award winner Jason Alexander at a viewing party; Courteney Cox hosts the Vintage Hollywood Fundraiser at her ex-husband's home; Hollywood’s most stunning starlets hit the 11th annual Chrysalis Butterfly Ball in Brentwood; Julianne Hough, Tom Cruise and cast-mates pose on the red carpet for the ‘Rock Of Ages’ world premiere — it was yet another event-filled weekend in L.A. and we have the details on who partied where in this edition of Last Night's Parties.

Tom Cruise & Julianne Hough at the Rock of Ages premiere [via]

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