Adam Levine is on a cross-country tour with his band Maroon 5 and also his new fiancée Behati Prinsloo, who has been chronicling her travels on Instagram

The singer, 34, and Maroon 5 kicked off their summer amphitheater tour with Kelly Clarkson on Aug. 1 and Behati, a Victoria's Secret model, joined them on the road. On Aug. 3, the 24-year-old Namibian model posted on lnstagram a photo of her laughing as she sits next to singer Rozzi Crane, the show's opening act. She later posted another photo of Rozzi on stage with the caption, "Ladies and gentlemen miss @rozzicrane woop woop.#crazyassb--ch."

That same day, photographer and friend of the band Travis Schneider uploaded a picture of Prinsloo holding up a sign that reads, "I love Adam ... But I love Behati more."

Maroon 5's Aug. 3 show was at the Klipsch Music Center in Indianapolis, Ind. They are scheduled to perform Tuesday at the First Niagara Pavilion in Pittsburgh, Penn. He hit the road only weeks after proposing to Prinsloo. They began dating in 2012 shortly after Levine split from VS model Anne Vyalitsyna in April of that year.

Behati Prinsloo Engagment Ring PHOTOS

"Adam Levine and his girlfriend Behati Prinsloo are excited to announce they are engaged to be married," the rep told the Us Weekly on July 16. "The couple recently reunited and Adam proposed this weekend in Los Angeles." 

Prinsloo has many a number of public appearances with her 1930's-style vintage engagement ring, one on Tuesday at a Victoria's Secret event in New York City. 

"I forgot I slept with [the ring] on last night , and I woke up and went, 'Oh, hello!' " she said. 

The couple was spotted in late July apartment shopping in Soho, N.Y. Perez Hilton reported. Behati lives in New York City and Adam recently finished filming in NYC the film Can a Song Save Your Life? with Keira Knightly and Mark Ruffalo.