Nick is keeping things casual.
The 23-year-old Jonas brother wore a grey flannel jacket over a button down grey shirt, skinny jeans and white shoes.
“[I’m] not sure what Nick looks like,” Phil said with a laugh. “But Lily called me the other day and she was in Mammoth where all this was happening. I’m here with a friend she told me and said it’s not serious. It’s just friends.”
Launch the gallery above to check out all of the photos of the celebrities in today’s star sightings gallery.