Who knew that “leave Britney alone” would turn out to be very sound legal advice?

Alexander livestreamed his actions on Instagram and insisted over and over that he be allowed to speak to Spears.

“She’s my first wife, my only wife.

BEVERLY HILLS, CA - APRIL 12: Honoree Britney Spears attends the 29th Annual GLAAD Media Awards at The Beverly Hilton Hotel on April 12, 2018 in Beverly Hills, California. (Photo by Alberto E. Rodriguez/Getty Images)

Britney Spears.Alberto E. Rodriguez/Getty

I’m her first husband.

I’m here to crash the wedding,” Alexander said in the video,captured by TMZ.

A sheriff’s deputy testified that he found a “Gerber folding box cutter” in Alexander’s possession.

Asghari is Spears' third husband.

After her brief marriage to Alexander she went on to wedKevin Federlinelater in 2004.

“It’s been a few months since they’ve seen her,” he said.

Asghari responded with an Instagram story that denied Federline’s claims.

It concerns me the reason is based on my Instagram.

It was LONG before Instagram.

I gave them everything.

Only one word: HURTFUL."

Representatives for Spears did not immediately respond to EW’s request for a comment on Alexander’s conviction.