But despite their rocky history, it seems that Heather Locklear and Richie Sambora are still very close.
For the Bon Jovi rocker was spotted tagging along as the Melrose Place star, 51, and their daughter Ava, 15, went shopping on Saturday.
The trio then went on to buy lots of make up from Sephora.
Inside the beauty department store, Heather was seen trying out a hair product on her daughter, while two of her friends fawned over the blonde teenager.
Meanwhile, Richie, 53, looked a little on the bored side as the clan got in their girly time.
Girly time: The Bon Jovi rocker was seen
hovering in the background as Heather, Ava and her friends tried out
some beauty products in Sephora
She accessorised with a Louis Vuitton handbag and white flip-flops.
The friendly star also took some time out to pose with a fan outside the shopping area.
The fact that the trio have travelled to Las Vegas together spells that Heather and Richie are still very close, and has also sparked rumours of a possible reconciliation of the former married couple.
The outing with Richie also comes after Heather, who parted ways with fellow Melrose Place star Jack Wagner in November last year, stepped out with a mystery man last month.
Smiling star: Heather appeared jovial during the outing during which she also shopped up a storm at Victoria's Secret
Looking good: As always Heather looked great for
the outing, displaying her slim figure in a pair of skinny black jeans
and a white tank top
Celebrating her 51st birthday, the TV star seemed in high spirits as she exited the eatery.
She looked great in a sleeveless black dress which fell above the knees and she paired the number with knee-high boots.
Fan favourite: The friendly star also took some time out to pose with a fan outside the shopping area
Heather has been working on the set of her new film, Scary Movie 5,
She will play the mother of a young dancer, played by High School Musical star Ashley Tisdale.
Happy family: Heather, Richie and Ava are pictured in June 2005, when the couple were still married
She has also recently had a guest role on US sitcom Hot in Cleveland.
The youthful-looking blonde was hospitalised in January after a drug and alcohol binge.
And it was reported shortly afterwards that a physical altercation with former flame of four years, Wagner, is what apparently sent her over the edge..
Close pal: Richie dated Heather's close pal Denise Richards after he split from the Melrose Place star
She was married for seven years to Mötley Crüe drummer Tommy Lee from May 1986 to August 1993.
After their divorce, she married Richie on December 17, 1994.
Heather's divorce from the rocker was finalised in April 2007 and he went on to date her pal Denise Richards.
Mystery man: Heather was spotted going on a date with a mystery man last month