Alexa Vega is getting married for the second time, and she's only 25 years old! Alexa is engaged to Carlos Pena, who Vega has dated since her divorce in 2012.

Alexa Vega shared her engagement news on Instagram, when she posted black-and-white picture of Carlos Pena with the caption: "Hello, fiance."

Alex Vega, the 25-year-old former star of "Spy Kids," is now engaged to Big Time Rush singer Carlos Pena, 24, USA Today reports.

It'll be the second marriage for Vega. She married producer Sean Covel for two years. The "Machete Kills" actress filed for divorce from Covel, 37, in July 2012, Us Weekly reports. The divorce was finalized in December 2012.

Since then, she's been dating Carlos Pena.

On Thursday, September 12, Vega retweeted a surprising message from Covel, who congratulated his ex-wife on her engagement.

"Deepest congratulations to @alexavega and @TheCarlosPena!" he wrote, jokingly adding, "May your days be happy, lives be long, and your children, somehow, be tall."

Pena also posted a picture of his fiancee on Instagram Wednesday, September 11. In the photo, Vega is showing off her new diamond engagement ring, while leaning on the edge of a car and sipping a Starbucks coffee in the photo,

"My angel!!!" Pena captioned the shot. "@vegaalexa awesome road trip so far!! Now we just need to get back . . ."