He lights up every stage he sings on, so it's no surprise that Billy Joel is always in the spotlight. The superstar recently welcomed a baby girl named Remy with his wife, Alexis Roderick, and now fans are dying to know all about Billy's first wife and more. Scroll down for to get all your burning questions answered!

How many times has Billy Joel been married?

Not once. Not twice. Not three times. Billy is on his fourth marriage! Billy's first wife was Elizabeth Weber, and they were married from 1973 until their divorce in 1982. The couple had no kids together. Three years later, Billy married supermodel Christie Brinkley, and the duo welcomed a daughter named Alexa Ray Joel, 32, in December 1985.

After not being married for 10 years, he tied the knot with The Kitchen star Katie Lee in 2004 and they were married for six years. They never had any children together.

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Billy with Elizabeth, Christie, and Kathie.

Who is Billy Joel married to now?

After his divorce in 2010, Billy waited another five years before he wed his now-wife, Alexis Roderick, in July 2015. The surprise ceremony took place when Alexis was pregnant with the duo's first daughter, Della Rose, who was born on Aug. 12, 2015. They then welcomed baby No. 2 together on Oct. 22, 2017.

How many children does Billy Joel have?

Billy is a dad-of-three as of last October! He has a daughter Alexa Ray, 32, with Christie, and two daughters, Della Rose, 2, and Remy, seven months, with Alexis.

How old is Billy Joel now?

Billy is now 69 years old! He was born on May 9, 1949. We wonder if his wife is planning a big 70th birthday party for him since it'll be here before we know it!

How old is Billy Joel's wife?

Alexis is much-younger than Billy! She's only 35 years old, which makes her 34 years his junior, and only four years older than his older daughter, Alexa Ray.

How tall is Billy Joel?

It's hard to tell since he's always sitting down and playing his piano, isn't it?! Billy is actually shorter than we expected: he's five feet and five inches tall.