Jessica Biel: 'Tonight Show with Jay Leno' Appearance!

Jessica Biel is all smiles while making an appearance on The Tonight Show with Jay Leno on Wednesday night (July 25) in Burbank, Calif.

The 30-year-old actress chatted about vacationing with fiance Justin Timberlake and promoted her latest film Total Recall, which hits theaters on August 3.

PHOTOS: Check out the latest pics of Jessica Biel

“Had so much fun with @jayleno and the #tonightshow,” Jessica wrote on her Twitter account. “I think I’ll bake him a zucchini/ banana/ glass loaf as a thank you!”

FYI: Jessica is wearing a two-tone Roland Mouret dress.

Also pictured inside: Jessica running some errands on Thursday (July 26) in West Hollywood, Calif.

Click inside to watch part two of Jessica‘s interview…