Avril Lavigne secretly welcomes baby girl, Fanatics CEO Michael Rubin engaged | Headlines

Avril Lavigne revealed that she secretly welcomed a baby girl with a mystery man. That story and more in today's Page Six Headlines. Canadian pop star and new mom Avril Lavigne announced her first child on Instagram. She wrote, Our mini effing princess has arrived. In the first picture, Lavigne and her partner, whose identity is not yet known, held their daughter's hand. The 42-year-old skater boy singer also shared a photo of three pairs of Van sneakers on a skateboard. Levine was last romantically linked to the rapper Tyga in 2013, with sources telling People they were not exclusive. The six-time Grammy nominee was married to Sum 41 singer Derek Wibbly from 2006 to 2010. She was also married to Nickelback singer Chad Kroeger from 2013 to 2015. At the time, she told E! News, I want one or two kids, but not right now. Like, in the future. Eventually. Next, Fanatics CEO Michael Rubin is engaged to his longtime girlfriend, model and artist Camille Fischel, after 10 years of dating. Rubin, 54, popped the question to Fischel, 36, during a beachside birthday celebration, complete with fireworks. The couple's two young daughters, Romy, 6, and Gemma, 4, also made an appearance in the happy photos. The Fanatics founder has a 20-year-old daughter, Kylie, from his previous marriage, which ended in 2012. Oh, don't shoot. Boom, boom, boom, boom. Don't shoot. I put up these lasers to protect us. And finally, former child star Christian Cousins has died at 43 after suffering from liver disease. In 1990, Christian and his twin Joey Joseph Cousins starred in the Arnold Schwarzenegger comedy Kindergarten Cop. They also appeared in nearly 60 episodes of the CBS primetime soap Knots Landing. Half-brother Jonas Roser said Christian had been very sick and paid tribute to him as a character full of passion and energy. For more of today's biggest stories, head to page6.com.