Travis Barker posts sweet letter from Kourtney Kardashian

On Saturday, Travis Barker took to Instagram and posted a picture of a handwritten letter given to him by girlfriend Kourtney Kardashian on story.

The note read, “To lots of fun adventures, may we destroy each other completely. Love, Kourtney”.

Barker and the 41-year-old recently made their relationship official on Instagram.

The 45-year-old and Kardashian first spark romance rumors in January. They also celebrated Valentine’s Day with each other.

Moreover, Kourtney shares three kids Mason, 11, Penelope, 8, and Reign, 6, with ex-boyfriend, Scott Disick.

Earlier, a source told PEOPLE that, “She was single for a while and didn't expect that their relationship would turn romantic. She feels very fortunate. She loves spending time with Travis”.

Source added, “Kourtney is very happy with Travis. She wanted to confirm their relationship, because it's something positive”.