Miley Cyrus is Serendipity Sweet

Miley Cyrus gets covered by an umbrella as she and lil sis Noah and mom Tish head to Serendipity 3 for some lunch after her appearance on The View in NYC on Monday morning (March 22).

The 17-year-old actress will be joining pals Demi Lovato and Joe Jonas on American Idol TOMORROW.

Miley will appear as a guest mentor to help the Top 11 finalists prepare for their performances on a Billboard No.1 Hits-themed show airing Tuesday, March 23 @ 8PM ET/PT on FOX.

Be sure to tune in to the results show the following night (Wednesday, March 24 @ 9PM ET/PT) to see Miley perform her hit “When I Look At You,” and also watch Joe and Demi sing “Make A Wave.”

10+ pics inside of Miley Cyrus…