Katharine McPhee: Bikini Babe at Coachella Party!

Katharine McPhee flaunts her bikini body while attending the GUESS Hotel Pool Party during the 2013 Coachella Music Festival on Saturday (April 13) at the Viceroy in Palm Springs, Calif.

The 29-year-old Smash actress was joined at the afternoon event by Pretty Little Liars stars Ashley Benson and Troian Bellisario, Glee‘s Chord Overstreet, and Revenge‘s Christa B. Allen.

Also pictured: Katharine spotted heading to the airport earlier in the week wearing a Derek Lam for DesigNation top and pants in Los Angeles.

FYI: Katharine is wearing an Eco Swim swimsuit and Mont Blanc sunglasses.

25+ pictures inside of Katharine McPhee and others at the pool party…