We all know about \”red flags\” in a relationship, but what about \”green flags\”? Heidi and Frank share theirs and take listener calls.
LONDON - 27th MAY: David Lee Roth from Van Halen poses in the driver's seat of their tour bus outside Lewisham Odeon in London on 27th May 1978. (Photo by Fin Costello/Redferns)
TOKYO - JULY 07: Chester Bennington of Linkin Park performs on stage at the Tokyo leg of the Live Earth series of concerts, at Makuhari Messe, Chiba on July 7, 2007 in Tokyo, Japan. Launched by former US Vice President Al Gore to combat Global Warming, the concert is one of a series taking place over a 24-hour period on July 7 across seven continents. (Photo by Junko Kimura/Getty Images)