The Armageddon star announced she is expecting again in January (16), 11 months after welcoming son Sailor with her fiance, entertainment manager Dave Gardner.

Liv, who also shares 11-year-old Milo with her rocker ex Royston Langdon, admits juggling her career with all of her duties as a mum has been tough, but she is grateful for everything she has.

"Every day I'm like, 'Oh my, God!'," the 38-year-old exclaimed to E! News. "But then I stop and take a deep breath and just focus on gratitude and how grateful I am for all the opportunities that I have.

"I always say this little mantra to myself that the Universe only gives you what you can handle, so then I say thank you for giving me so much because I can handle it."

The actress reveals her third pregnancy is going well, but she is struggling to get enough sleep.

"I'm very tired, that's the only thing," she sighed. "But, I'm happy, it feels good."

"I feel like I've been pregnant forever!" she laughed, before adding, "I always wanted to have a big family. I'm very excited."

Liv is thankful to have such a supportive partner in Dave, but she confesses their busy lifestyles and preparations for the birth of their second child together has prompted them to put their nuptials on ice for the time being.

"We kinda talk about it, but we have a lot on our plate right now," she said.

Dave proposed to Liv in 2014, but the pair only confirmed the engagement in November (15).

David Beckham's best pal also has another child, an eight-year-old son named Gray, with his ex-wife, British actress Davinia Taylor.